2109558717

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{1607}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 3547994112

約数和(自身を除く): 1438435395

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 311, 469, 603, 933, 1407, 1607, 2177, 2799, 4221, 4821, 6531, 11249, 14463, 19593, 20837, 33747, 62511, 101241, 107669, 145859, 187533, 323007, 437577, 499777, 753683, 969021, 1312731, 1499331, 2261049, 3498439, 4497993, 6783147, 10495317, 31485951, 33485059, 100455177, 234395413, 301365531, 703186239, 2109558717]

約数ペア:

[(1, 2109558717), (3, 703186239), (7, 301365531), (9, 234395413), (21, 100455177), (63, 33485059), (67, 31485951), (201, 10495317), (311, 6783147), (469, 4497993), (603, 3498439), (933, 2261049), (1407, 1499331), (1607, 1312731), (2177, 969021), (2799, 753683), (4221, 499777), (4821, 437577), (6531, 323007), (11249, 187533), (14463, 145859), (19593, 107669), (20837, 101241), (33747, 62511)]